TY  - CPAPER
AU  - Anna Tsvetkova
TI  - PRESENT PROBLEMS OF MINERAL AND RAW MATERIALS RESOURCES REPLENISHMENT IN RUSSIA
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation
PY  - 2019
SP  - 573
EP  - 578
DO  - 10.5593/sgem2019/5.3/s21.072
PB  - STEF92 Technology
ER  -